Proportions and Scale Quiz

Determine if the table is proportional.

The table is ​ (a)  

The constant of proportionality is​ (b)  

k=

(a)  

A rabbit can run at a top speed of $$7\frac{2}{5}$$ miles in $$\frac{1}{4}$$ hour. What is the unit rate of the top running speed of a rabbit in miles per hour?

Middle school students are going on a field trip. Adult volunteers are needed to accompany the students on the field trip. The table shows x adult volunteers will accompany y students.

Write an equation that shows the relationship between x and y.

​ (a)   =​ (b)   ​ (c)  

How can you know a graph shows a proportional relationship. (Select all that apply)

Ross is buying hats for his baseball team. Each package contains 4 hats. Generate the set of ordered pairs for the ratio relationship between the number of hats y and the number of packages x for a total of 1, 2, 3, and 4 packages.

Select the points on the coordinate plane that correctly graph this ratio relationship.

Write an equation to represent the graph.

Midge pays $28 for 4 cups of coffee. Label the chart to find out how much she pays for 1 cup.

What is Caitlin's rate of reading?

​ (a)   pages per hour

Victoria can read 165 pages in 3 hours, what is her rate of reading?

​ (b)   pages per hour

​ (c)   can read more pages in a hour.

Select all the tables that show a proportional relationship. (Select all that apply)